
8615 NE Hazel Dell Avenue,
Vancouver, WA 98665
(360) 574-7477
Lava All-Ceramic Crowns and Bridges 
Metal Edge under Porcelain
Lava all-ceramic edge
One
of the problems with traditional crowns was the “black line” that
appeared at the edges as the gums receded over time. The “black line”
was really a metal collar at the edges in the early days when it was
assumed the metal was needed for strength. Gum recession eventually
exposes roots of teeth, which look dark when metal covering the tooth
blocks light that would otherwise “illuminate” the root.
We have placed crowns without
visible metal collars for over 25 years, and have been able to use porcelain
veneers without metal to restore teeth with minimal breakdown.
Now we can offer crowns and
bridges
without metal.
The Lava™ All-Ceramic System presents an innovative CAD/CAM technology for
all-ceramic crowns and bridges on a zirconia base. Zirconia is a high-tech
ceramic material that is characterized by its outstanding stability and
biocompatibility, as well as strength levels significantly higher than other
all-ceramic materials. In addition to strength, Lava all-ceramic system
restorations display excellent esthetics and precise fit characteristics.
We have already used Lava for
a number of cases, and have never seen better results. The appearance where the
tooth emerges from the gums looks more natural then ever, and we can count on
the porcelain to transmit light to the root if the root is exposed by receding
gums.
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